Home / 1,109,232.96-1,663,891.14-310,494

Finding the Fourth Proportional to 1,109,232.96, 1,663,891.14 and 310,494

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Solution

The fourth proportional to 1,109,232.96, 1,663,891.14 and 310,494 is: 465,752.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,232.96 : 1,663,891.14 = 310,494 : x
  2. Step 2: Convert to fraction form
    1,109,232.96/1,663,891.14 = 310,494/x
  3. Step 3: Cross multiply
    1,109,232.96x = 1,663,891.14 × 310,494
  4. Step 4: Simplify right side
    1,109,232.96x = 516,628,215,623.16
  5. Step 5: Solve for x
    x = 516,628,215,623.16/1,109,232.96
  6. Step 6: Final answer
    x = 465,752.67

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.